1200330201331 has 4 divisors (see below), whose sum is σ = 1200349200064. Its totient is φ = 1200311202600.

The previous prime is 1200330201247. The next prime is 1200330201349. The reversal of 1200330201331 is 1331020330021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200330201331 is a prime.

It is a super-2 number, since 2×1200330201331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200330201299 and 1200330201308.

It is not an unprimeable number, because it can be changed into a prime (1200330271331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9404280 + ... + 9531061.

It is an arithmetic number, because the mean of its divisors is an integer number (300087300016).

Almost surely, 2^{1200330201331} is an apocalyptic number.

1200330201331 is a deficient number, since it is larger than the sum of its proper divisors (18998733).

1200330201331 is an equidigital number, since it uses as much as digits as its factorization.

1200330201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18998732.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1200330201331 its reverse (1331020330021), we get a palindrome (2531350531352).

The spelling of 1200330201331 in words is "one trillion, two hundred billion, three hundred thirty million, two hundred one thousand, three hundred thirty-one".